That would be called a "stable" or "static" population - essentially unchanging.
the amount of goods produced at a certain time is called productivity
It achieves what used to be called "ZPG" - zero population growth. Births and deaths are essentially equal. The population sustains itself where it is, but does not grow or shrink.
It is called a Habitat. A habitat is where a population lives with a diverse amount of species.
Modulation
Velocity.
the population
Modulation
Density= Matter/volume.
density
The Virginia Plan called for representation in Congress by population or by the amount of money given to the central government.
the answer is note extension. No, its called a note Duration.